398273302 has 16 divisors (see below), whose sum is σ = 683223552. Its totient is φ = 170571240.

The previous prime is 398273299. The next prime is 398273311. The reversal of 398273302 is 203372893.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13177 + ... + 31147.

It is an arithmetic number, because the mean of its divisors is an integer number (42701472).

Almost surely, 2^398273302 is an apocalyptic number.

398273302 is a deficient number, since it is larger than the sum of its proper divisors (284950250).

398273302 is a wasteful number, since it uses less digits than its factorization.

398273302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19563.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 398273302 is about 19956.7858634601. The cubic root of 398273302 is about 735.7445688822.

It can be divided in two parts, 3982 and 73302, that added together give a square (77284 = 278²).

The spelling of 398273302 in words is "three hundred ninety-eight million, two hundred seventy-three thousand, three hundred two".